In the past two decades, the design and implementation of living donor kidney exchange clearinghouses have been a major success story in market design. Instead of batching and optimizing exchanges over a fixed pool of incompatible patient-donor pairs, the busiest programs now operate...

The primary goal of living crossover kidney donation is to overcome medical incompatibility between donor and recipient through organ exchange and thereby increase the number of kidney transplants. Internationally, a number of best practices have been established on which our statement and...